Materials and tolerances for press plates and endless press belts

List of materials
Sandvik grade UNS ASTM EN steel no. EN steel name
Press plates
- - ~ 420 1.4120 X20CrMo13
Sandvik 393SQ - - 1.4024 X15Cr13
- S17400 630 1.4542 X5CrNiCuNb17-4
- - - 2.0335 CuZn36 (Ms64)
Endless press belts
Sandvik 1100SMD S17400 630 1.4542 X5CrNiCuNb16-4
Technical data (at 20ºC / 68ºF)
Sandvik grade EN steel no. Supply condition Tensile strength
Rm MPa/ksi		 Hardness
HCR
- 1.4120 Hardened + tempered 1300 40
Sandvik 393SQ 1.4024 Hardened + tempered 1275 40
- 1.4542 Precipitaion hardened 1250 40
- 2.0335 Cold rolled 420 -
Sandvik 1100SMD 1.4525 Precipitaion hardened 1100 35
Sandvik grade EN steel no. Thermal conductivity W/mºC (at 200ºC) Coefficient of thermal
expansion (10-6/°C)
- 1.4120 30.0 10.5 (20-100ºC)
11.0 (20-200ºC)
11.5 (20-300ºC)
Sandvik 393SQ 1.4024 23.5 10.5 (20-100ºC)
11.0 (20-200ºC)
11.5 (20-300ºC)
- 1.4542 34.0 10.8 (20-100ºC)
10.8 (20-200ºC)
11.2 (20-300ºC)
- 2.0335 113.0 19.0 (20-100ºC)
19.8 (20-200ºC)
20.5 (20-300ºC)
Sandvik 1100SMD 1.4525 19.0 10.8 (20-100ºC)
10.8 (20-100ºC)
11.2 (20-100ºC)

Tolerances

Sandvik press plates can be delivered with the following tolerances.

Sandvik grade EN steel no. Length
mm		 Width
mm		 Thickness
mm
- 1.4120 -0/+3 -0/+3 +/- 0.25
Sandvik 393SQ 1.4024 -0/+5 -0/+5 +/- 0.25
- 1.4542 -0/+5 -0/+5 +/- 0.25
- 2.0335 -0/+5 -0/+5 +/- 0.25
Sandvik 1100SMD 1.4525 +/- 35 +/- 2 +/- 0.10
Sandvik grade EN steel no. Flatness
mm/m		 Straightness on edges Paralellism
- 1.4120 3.0 - 0.15
Sandvik 393SQ 1.4024 3.0 - 0.25
- 1.4542 3.0 - 0.03
- 2.0335 3.0 - 0.25
Sandvik 1100SMD 1.4525 - 0.2‰ of length 0.10 incl. seam

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